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Potassium hydrogen phthalate
Product Identifier
| CAS No. |
877-24-7 |
| EC No. |
212-889-4 |
| Molecular Formula |
C8H5O4K |
| Molecular Weight |
204.22 |
| Synonym |
Phthallic acid monopotassium salt |
| HS Code |
2917 39 90 |
| Storage |
Below 30°C |
| Shelf life |
4 years |
Technical Specification
| Appearance |
White crystals or powder or solid |
| Solubility |
100 mg soluble in 1 mL of water |
| pH (0.05M in water at 25°C) |
3.50 -5.00 |
| Chlorine compounds (as Cl) |
<= 0.003% |
| Heavy metals (as Pb) |
<= 0.0005% |
| Insoluble matter |
<= 0.005% |
| Iron (Fe) |
<= 0.0005% |
| Sodium (Na) |
<= 0.01% |
| Sulfur compounds (as S) |
<= 0.002% |
| Assay (NaOH Titration after drying at 120°C, 2hr) |
99.95 - 100.05% |
Safety Information
| UN No. |
Not dangerous goods |
| Class |
- |
| Packing Group |
- |
| RTECS |
CZ4326000 |
| WGK |
1 |
| Hazard Pictogram(s) |
- |
CAS Number :
877-24-7
Synonym :
Phthallic acid monopotassium salt
Molecular Formula :
C₈H₅O₄K
More Information
| Product Name |
Potassium hydrogen phthalate |
| SKU |
GRM2405 |
| CAS No |
877-24-7 |
| EC No. |
212-889-4 |
| Molecular formula |
C₈H₅O₄K |
| Synonym |
Phthallic acid monopotassium salt |